To install Campaign Monitor for Shopify, and connect the two accounts:

1. In Campaign Monitor, click Clients in the top navigation, then select the relevant client.
2. Click Settings > API & integrations.
3. Click Connect your store.
4. Log into Shopify if you are already not logged in.
5. Click Install.
6. Log into Campaign Monitor.
7. Select a client to add the integration to. Click Continue.
8. Choose options to finish installation:
   • Enable full customer sync will sync all Shopify customers and is required for Order Paid and Abandoned Cart Journeys. Disabling this option will sync only those who have opted-in to promotional email marketing. 
   • Choose Create a new list or Use existing list.
9. You are now connected.

Custom fields and pre-packaged segments will be automatically set up for the list you have selected.